McDonald's Mighty McMuffin

Calories, kilojoules and macros.

About 22% of the 8,700 kJ average daily intake. 15 calories per gram of protein.

Can you make it leaner?

McDonald's only publishes the whole-item total for this one, so individual ingredients can't be removed and priced out. Lighter options in the same category are below.

Lighter breakfast at McDonald's

• Double Sausage McMuffin24.2g protein411 cal≈ 1,720 kJ
• Chicken McMuffin19.5g protein409 cal≈ 1,710 kJ
• Sausage & Egg McMuffin22.1g protein373 cal≈ 1,560 kJ
• Double Bacon & Egg McMuffin20.7g protein318 cal≈ 1,330 kJ

All McDonald's items · Lowest-calorie McDonald's · High-protein McDonald's

Questions

How many calories are in a McDonald's Mighty McMuffin?

A McDonald's Mighty McMuffin has 449 calories (about 1,880 kJ), according to McDonald's Australia's published nutrition information. That's about 22% of the 8,700 kJ average adult daily intake used on Australian food labels.

How much protein is in a McDonald's Mighty McMuffin?

It has 29.1g of protein, 30.4g of carbohydrate and 23g of fat.

How can I make a McDonald's Mighty McMuffin lower in calories?

McDonald's only publishes the total for this item, so individual ingredients can't be priced out. Lighter breakfast options at McDonald's include the Double Sausage McMuffin (411 cal) and Chicken McMuffin (409 cal).

Figures from McDonald's Australia's published nutrition information, October 2026. kJ values are converted from calories (1 calorie = 4.184 kJ) and rounded to the nearest 10. Menus and recipes change, so figures may differ in-store.